Control Arm with Ball Joint for 2022-2025 BMW i4 - Delphi TC9138
Delphi TC9138 control arm with ball joint for the 2022-2025 BMW i4 is one assembly that connects the wheel to the car's body and lets the wheel pivot as the suspension moves and the steering turns. It is also listed as a control arm and ball joint assembly.
- Withstands temperatures below -40 degrees C and over 120 degrees C, and 720 hours of salt spray
- Delphi control arms get 100% crack detection and ultrasonic flaw detection so the materials match OE specifications
- Ball studs are machined to micron tolerances for durability and smooth joint operation
- Robot welding for consistent performance and quality
A clunk over bumps, loose or wandering steering, or uneven tire wear can mean this control arm or its ball joint is worn. A worn tie rod end or sway bar link can produce similar signs, so pin down the source before you order.
It is a direct-fit replacement for the 2022-2025 BMW i4, which takes one. This listing is the front right rearward arm; the other side of the front axle is normally replaced at the same time.
Specifications
Fit and size
- Position: front right, rearward
- Quantity per vehicle: 1
Build and materials
- Type: control arm with ball joint assembly
- Corrosion protection: Anti Corrosion protection applied to each part
Interchange: 31 10 8 837 894 · X05CJ1484
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
Does the Delphi TC9138 control arm fit the 2022-2025 BMW i4?
Yes. Delphi TC9138 is a direct-fit replacement for the 2022-2025 BMW i4, and it is the front right rearward position. It is sold as a single arm.
Is this Delphi control arm for the left or the right side?
This control arm is listed for the front right rearward position. It is sold individually, so one listing covers one arm.
How is the Delphi TC9138 tested for heat, cold and salt?
Delphi TC9138 parts withstand temperatures below -40 degrees C and over 120 degrees C. They are also exposed to 720 hours of salt spray.
Is every Delphi control arm checked for cracks?
Yes. Delphi control arms undergo 100% crack detection and ultrasonic flaw detection so the materials match OE specifications.
Does the Delphi TC9138 replace number 31 10 8 837 894?
Yes. 31 10 8 837 894 is one of the numbers Delphi TC9138 replaces. The other interchange number listed is X05CJ1484.
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